290192643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 490613760

約数和(自身を除く): 200421117

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 1209, 1767, 2223, 3627, 4211, 5301, 7657, 12633, 22971, 37899, 54743, 68913, 80009, 130541, 164229, 240027, 391623, 492687, 720081, 1040117, 1174869, 1697033, 2480279, 3120351, 5091099, 7440837, 9361053, 15273297, 22322511, 32243627, 96730881, 290192643]

約数ペア:

[(1, 290192643), (3, 96730881), (9, 32243627), (13, 22322511), (19, 15273297), (31, 9361053), (39, 7440837), (57, 5091099), (93, 3120351), (117, 2480279), (171, 1697033), (247, 1174869), (279, 1040117), (403, 720081), (589, 492687), (741, 391623), (1209, 240027), (1767, 164229), (2223, 130541), (3627, 80009), (4211, 68913), (5301, 54743), (7657, 37899), (12633, 22971)]